参数资料
型号: ICS477R-05
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 74.175 MHz, VIDEO CLOCK GENERATOR, PDSO28
封装: 0.150 INCH, SSOP-28
文件页数: 5/8页
文件大小: 245K
代理商: ICS477R-05
Quad PLL with VCXO for HDTV
MDS 477-05 H
5
Revision 062404
Integrated Circuit Systems, Inc.
525 Race Street, San Jose, CA 95126 tel (408) 297-1201 www.icst.com
ICS477-05
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85
°C
AC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85
° C
Note 1: Measured with a 15 pF load.
Note 2: With an ICS approved crystal.
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Operating Voltage
VDD
3.15
3.3
3.45
V
Supply Current
IDD
No load
48
mA
Power Down Current
IDDPD
No load
0.5
mA
Input High Voltage
VIH
PDTS pin
2
V
Input Low Voltage
VIL
PDTS pin
0.8
V
Output High Voltage
VOH
IOH = -4 mA
VDD-0.4
V
Output High Voltage
VOH
IOH = -12 mA
2.4
V
Output Low Voltage
VOL
IOL = 12 mA
0.4
V
Short Circuit Current
IOS
CLK output
±80
mA
Input Capacitance, inputs
CIN
5pF
Nominal Output Impedance
ZOUT
20
Internal Pull-up Resistor
RPUP
PDTS pin
360
k
Internal Pull-down Resistor
RPD
CLK outputs
510
k
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Input Frequency
fin
Crystal input, Note 2
27
MHz
Crystal Pullability
FP
0V< VIN < 3.3 V
±100
ppm
VCXO Gain
K0
VIN = VDD/2 + 1 V
150
ppm/V
Output Rise Time
tOR
20% to 80%, Note 1
1.2
ns
Output Fall Time
tOF
80% to 20%, Note 1
1.0
ns
Clock Stabilization Time after
Power-up
10
ms
Cycle Jitter (short term jitter)
tja
±200
ps
Long Term Jitter
54.054M, 54M clocks
1.0
ns
74.175M clock
1.3
ns
27M reference clock
300
ps
Output Enable Time
PDTS high to output
locked to ±1%
250
s
Output Disable Time
PDTS low to tri-state
20
ns
ICS477-05
Quad PLL with VCXO for HDTV
TSD
IDT / ICS Quad PLL with VCXO for HDTV
ICS477-05
5
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